Home / 30,194.02-41,638.74-18,092.62

Finding the Fourth Proportional to 30,194.02, 41,638.74 and 18,092.62

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Solution

The fourth proportional to 30,194.02, 41,638.74 and 18,092.62 is: 24,950.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,194.02 : 41,638.74 = 18,092.62 : x
  2. Step 2: Convert to fraction form
    30,194.02/41,638.74 = 18,092.62/x
  3. Step 3: Cross multiply
    30,194.02x = 41,638.74 × 18,092.62
  4. Step 4: Simplify right side
    30,194.02x = 753,353,900.10
  5. Step 5: Solve for x
    x = 753,353,900.10/30,194.02
  6. Step 6: Final answer
    x = 24,950.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.